Analysis
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max time kernel
150s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
02-05-2023 05:18
General
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Target
97e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf.exe
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Size
242KB
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MD5
de4051285d12096532fdcfaa75745df4
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SHA1
ae0403ed3814c5d6b7f63367a48182a88be0afdb
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SHA256
97e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf
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SHA512
26bf8de78778a151c834c233e519485c7dceb412f4ed6a88b44117cfe17d96258879b6d07e5f165e8f879209a5b6a337764a6770c5096d3ab5dc9d69de389261
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SSDEEP
3072:P5oq4YGfpBrPDU8UEbHE71aDs/tCZLGb3+kvA9PmtT0/QqVK74:PHwz7SELEpNVsGyFtmiQS
Malware Config
Extracted
smokeloader
pu10
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 2 IoCs
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Suspicious use of SetThreadContext 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of AdjustPrivilegeToken 14 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\97e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf.exe"C:\Users\Admin\AppData\Local\Temp\97e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\97e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf.exe"C:\Users\Admin\AppData\Local\Temp\97e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\jfrsbihC:\Users\Admin\AppData\Roaming\jfrsbih1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\jfrsbihC:\Users\Admin\AppData\Roaming\jfrsbih2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
242KB
MD5de4051285d12096532fdcfaa75745df4
SHA1ae0403ed3814c5d6b7f63367a48182a88be0afdb
SHA25697e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf
SHA51226bf8de78778a151c834c233e519485c7dceb412f4ed6a88b44117cfe17d96258879b6d07e5f165e8f879209a5b6a337764a6770c5096d3ab5dc9d69de389261
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Filesize
242KB
MD5de4051285d12096532fdcfaa75745df4
SHA1ae0403ed3814c5d6b7f63367a48182a88be0afdb
SHA25697e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf
SHA51226bf8de78778a151c834c233e519485c7dceb412f4ed6a88b44117cfe17d96258879b6d07e5f165e8f879209a5b6a337764a6770c5096d3ab5dc9d69de389261
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Filesize
242KB
MD5de4051285d12096532fdcfaa75745df4
SHA1ae0403ed3814c5d6b7f63367a48182a88be0afdb
SHA25697e0c30c9590fe5683af527735a2834e40eaefeb1693267dcfa344599a56a7cf
SHA51226bf8de78778a151c834c233e519485c7dceb412f4ed6a88b44117cfe17d96258879b6d07e5f165e8f879209a5b6a337764a6770c5096d3ab5dc9d69de389261
-
Filesize
36KB
-
Filesize
36KB
-
Filesize
36KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
88KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
88KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
8KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
8KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
36KB
-
Filesize
36KB
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Filesize
36KB